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				https://github.com/phpbb/phpbb.git
				synced 2025-10-23 04:36:15 +02:00 
			
		
		
		
	Changed: preg references, use the prefered $n form instead of the old \\n one Fixed: tweaked PHP highlightning a little git-svn-id: file:///svn/phpbb/trunk@4453 89ea8834-ac86-4346-8a33-228a782c2dd0
		
			
				
	
	
		
			416 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			416 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| // -------------------------------------------------------------
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| //
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| // $Id$
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| //
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| // FILENAME  : admin_bbcodes.php 
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| // STARTED   : Wed Aug 20, 2003
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| // COPYRIGHT : © 2001, 2003 phpBB Group
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| // WWW       : http://www.phpbb.com/
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| // LICENCE   : GPL vs2.0 [ see /docs/COPYING ] 
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| // 
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| // -------------------------------------------------------------
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| 
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| if (!empty($setmodules))
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| {
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| 	if (!$auth->acl_get('a_bbcode'))
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| 	{
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| 		return;
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| 	}
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| 
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| 	$filename = basename(__FILE__);
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| 	$module['POST']['BBCODES'] = $filename . $SID;
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| 
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| 	return;
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| }
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| 
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| define('IN_PHPBB', 1);
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| 
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| // Include files
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| $phpbb_root_path = '../';
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| $phpEx = substr(strrchr(__FILE__, '.'), 1);
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| require('pagestart.' . $phpEx);
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| 
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| // Do we have general permissions?
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| if (!$auth->acl_get('a_bbcode'))
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| {
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| 	trigger_error($user->lang['NO_ADMIN']);
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| }
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| 
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| // Set up general vars
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| $mode = (!empty($_REQUEST['mode'])) ? $_REQUEST['mode'] : '';
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| $bbcode_id = (!empty($_REQUEST['bbcode'])) ? intval($_REQUEST['bbcode']) : 0;
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| 
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| // Set up mode-specific vars
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| switch ($mode)
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| {
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| 	case 'add':
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| 		$bbcode_match = $bbcode_tpl = '';
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| 	break;
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| 
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| 	case 'edit':
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| 		$sql = 'SELECT bbcode_match, bbcode_tpl
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| 			FROM ' . BBCODES_TABLE . '
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| 			WHERE bbcode_id = ' . $bbcode_id;
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| 		$result = $db->sql_query($sql);
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| 		if (!$row = $db->sql_fetchrow($result))
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| 		{
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| 			trigger_error('BBCODE_NOT_EXIST');
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| 		}
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| 
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| 		$bbcode_match = $row['bbcode_match'];
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| 		$bbcode_tpl = htmlspecialchars($row['bbcode_tpl']);
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| 	break;
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| 
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| 	case 'modify':
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| 		$sql = 'SELECT bbcode_id
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| 			FROM ' . BBCODES_TABLE . '
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| 			WHERE bbcode_id = ' . $bbcode_id;
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| 		$result = $db->sql_query($sql);
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| 		if (!$row = $db->sql_fetchrow($result))
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| 		{
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| 			trigger_error('BBCODE_NOT_EXIST');
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| 		}
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| 
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| 		// No break here
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| 
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| 	case 'create':
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| 		$bbcode_match = htmlspecialchars(stripslashes($_POST['bbcode_match']));
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| 		$bbcode_tpl = stripslashes($_POST['bbcode_tpl']);
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| 	break;
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| }
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| 
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| // Do major work
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| switch ($mode)
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| {
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| 	case 'edit':
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| 	case 'add':
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| 		adm_page_header($user->lang['BBCODES']);
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| 
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| ?>
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| 
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| <h1><?php echo $user->lang['BBCODES'] ?></h1>
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| 
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| <p><?php echo $user->lang['BBCODES_EXPLAIN'] ?></p>
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| 
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| <form method="post" action="admin_bbcodes.<?php echo $phpEx . $SID . '&mode=' . (($mode == 'add') ? 'create' : 'modify') . (($bbcode_id) ? "&bbcode=$bbcode_id" : '') ?>">
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| <table cellspacing="1" cellpadding="0" border="0" align="center" width="90%">
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| 	<tr>
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| 		<td><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center">
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| 			<tr>
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| 				<th colspan="2"><?php echo $user->lang['BBCODE_USAGE'] ?></th>
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| 			</tr>
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| 			<tr>
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| 				<td class="row3" colspan="2"><?php echo $user->lang['BBCODE_USAGE_EXPLAIN'] ?></td>
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| 			</tr>
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| 			<tr valign="top">
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| 				<td class="row1" width="40%"><b><?php echo $user->lang['EXAMPLES'] ?></b><br /><br /><?php echo $user->lang['BBCODE_USAGE_EXAMPLE'] ?></td>
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| 				<td class="row2"><textarea name="bbcode_match" cols="60" rows="5"><?php echo $bbcode_match ?></textarea></td>
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| 			</tr>
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| 		</table></td>
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| 	</tr>
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| </table>
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| 
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| <br clear="all" />
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| 
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| <table cellspacing="1" cellpadding="0" border="0" align="center" width="90%">
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| 	<tr>
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| 		<td><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center">
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| 			<tr>
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| 				<th colspan="2"><?php echo $user->lang['HTML_REPLACEMENT'] ?></th>
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| 			</tr>
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| 			<tr>
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| 				<td class="row3" colspan="2"><?php echo $user->lang['HTML_REPLACEMENT_EXPLAIN'] ?></td>
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| 			</tr>
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| 			<tr valign="top">
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| 				<td class="row1" width="40%"><b><?php echo $user->lang['EXAMPLES'] ?></b><br /><br /><?php echo $user->lang['HTML_REPLACEMENT_EXAMPLE'] ?></td>
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| 				<td class="row2"><textarea name="bbcode_tpl" cols="60" rows="8"><?php echo $bbcode_tpl ?></textarea></td>
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| 			</tr>
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| 			<tr>
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| 				<td class="cat" colspan="2" align="center"><input type="submit" value="<?php echo $user->lang['SUBMIT'] ?>" class="btnmain" /></td>
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| 			</tr>
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| 		</table></td>
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| 	</tr>
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| </table>
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| 
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| <br clear="all" />
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| 
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| <table cellspacing="1" cellpadding="0" border="0" align="center" width="90%">
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| 	<tr>
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| 		<td><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center">
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| 			<tr>
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| 				<th colspan="2"><?php echo $user->lang['TOKENS'] ?></th>
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| 			</tr>
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| 			<tr>
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| 				<td class="row3" colspan="2"><?php echo $user->lang['TOKENS_EXPLAIN'] ?></td>
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| 			</tr>
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| 			<tr>
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| 				<th><?php echo $user->lang['TOKEN'] ?></th>
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| 				<th><?php echo $user->lang['TOKEN_DEFINITION'] ?></th>
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| 			</tr>
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| <?php
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| 
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| 		foreach ($user->lang['tokens'] as $token => $token_explain)
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| 		{
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| 			?><tr valign="top">
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| 				<td class="row1">{<?php echo $token ?>}</td>
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| 				<td class="row2"><?php echo $token_explain ?></td>
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| 			</tr><?php
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| 		}
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| 
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| ?>
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| 		</table></td>
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| 	</tr>
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| </table>
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| </form>
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| 
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| <?php
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| 
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| 		adm_page_footer();
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| 	break;
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| 
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| 	case 'modify':
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| 	case 'create':
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| 		adm_page_header($user->lang['BBCODES']);
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| 
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| 		$data = build_regexp($bbcode_match, $bbcode_tpl);
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| 
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| 		$sql_ary = array(
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| 			'bbcode_tag'					=>	$data['bbcode_tag'],
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| 			'bbcode_match'				=>	$bbcode_match,
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| 			'bbcode_tpl'					=>	$bbcode_tpl,
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| 			'first_pass_match'			=>	$data['first_pass_match'],
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| 			'first_pass_replace'		=>	$data['first_pass_replace'],
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| 			'second_pass_match'	=>	$data['second_pass_match'],
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| 			'second_pass_replace'	=>	$data['second_pass_replace']
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| 		);
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| 
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| 		if ($mode == 'create')
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| 		{
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| 			// TODO: look for SQL incompatibilities
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| 			// NOTE: I'm sure there was another simpler (and obvious) way of finding a suitable bbcode_id
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| 			$sql = 'SELECT b1.bbcode_id
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| 				FROM ' . BBCODES_TABLE . ' b1, ' . BBCODES_TABLE . ' b2
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| 				WHERE b2.bbcode_id > b1.bbcode_id
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| 				GROUP BY b1.bbcode_id
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| 				HAVING MIN(b2.bbcode_id) > b1.bbcode_id + 1
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| 				ORDER BY b1.bbcode_id ASC';
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| 			$result = $db->sql_query_limit($sql, 1);
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| 			
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| 			 if ($row = $db->sql_fetchrow($result))
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| 			{
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| 				 $bbcode_id = $row['bbcode_id'] + 1;
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| 			}
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| 			else
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| 			{
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| 				$sql = 'SELECT MIN(bbcode_id) AS min_id, MAX(bbcode_id) AS max_id
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| 					FROM ' . BBCODES_TABLE;
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| 				$result = $db->sql_query($sql);
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| 				$row = $db->sql_fetchrow($result);
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| 
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| 				if (empty($row['min_id']) || $row['min_id'] > 12)
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| 				{
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| 					$bbcode_id = 12;
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| 				}
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| 				else
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| 				{
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| 					$bbcode_id = $row['max_id'] + 1;
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| 				}
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| 			}
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| 
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| 			if ($bbcode_id > 31)
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| 			{
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| 				trigger_error('TOO_MANY_BBCODES');
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| 			}
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| 
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| 			$sql_ary['bbcode_id'] = (int) $bbcode_id;
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| 
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| 			$db->sql_query('INSERT INTO ' . BBCODES_TABLE . $db->sql_build_array('INSERT', $sql_ary));
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| 			$lang = 'BBCODE_ADDED';
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| 		}
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| 		else
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| 		{
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| 			$db->sql_query('UPDATE ' . BBCODES_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' WHERE bbcode_id = ' . $bbcode_id);
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| 			$lang = 'BBCODE_EDITED';
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| 		}
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| 
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| 		trigger_error($lang);
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| 	break;
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| 
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| 	case 'delete':
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| 		$db->sql_query('DELETE FROM ' . BBCODES_TABLE . " WHERE bbcode_id = $bbcode_id");
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| 
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| 		// No break here
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| 
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| 	default:
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| 
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| 		adm_page_header($user->lang['BBCODES']);
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| 
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| ?>
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| 
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| <h1><?php echo $user->lang['BBCODES'] ?></h1>
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| 
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| <p><?php echo $user->lang['BBCODES_EXPLAIN'] ?></p>
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| 
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| 
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| <form method="post" action="admin_bbcodes.<?php echo $phpEx . $SID ?>&mode=add"><table cellspacing="1" cellpadding="0" border="0" align="center">
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| 	<tr>
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| 		<td><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center">
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| 			<tr>
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| 				<th><?php echo $user->lang['BBCODE_TAG'] ?></th>
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| 				<th><?php echo $user->lang['ACTION'] ?></th>
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| 			</tr><?php
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| 
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| 		$sql = 'SELECT *
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| 			FROM ' . BBCODES_TABLE . '
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| 			ORDER BY bbcode_id';
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| 		$result = $db->sql_query($sql);
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| 
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| 		$row_class = '';
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| 		while ($row = $db->sql_fetchrow($result))
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| 		{
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| 			$row_class = ($row_class == 'row1') ? 'row2' : 'row1';
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| ?>
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| 			<tr>
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| 				<td class="<?php echo $row_class ?>" align="center"><?php echo $row['bbcode_tag'] ?></td>
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| 				<td class="<?php echo $row_class ?>" align="center"><a href="admin_bbcodes.<?php echo $phpEx . $SID ?>&mode=edit&bbcode=<?php echo $row['bbcode_id'] ?>"><?php echo $user->lang['EDIT'] ?></a> | <a href="admin_bbcodes.<?php echo $phpEx . $SID ?>&mode=delete&bbcode=<?php echo $row['bbcode_id'] ?>"><?php echo $user->lang['DELETE'] ?></a></td>
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| 			</tr>
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| <?php
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| 		}
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| 
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| ?>
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| 
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| 			<tr>
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| 				<td class="cat" colspan="2" align="center"><input type="submit" value="<?php echo $user->lang['ADD_BBCODE'] ?>" class="btnmain" /></td>
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| 			</tr>
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| 		</table></td>
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| 	</tr>
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| </table></form>
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| 
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| <?php
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| 
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| 	adm_page_footer();
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| }
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| 
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| // -----------------------------
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| // Functions
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| function build_regexp($msg_bbcode, $msg_html)
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| {
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| 	$msg_bbcode = trim($msg_bbcode);
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| 	$msg_html = trim($msg_html);
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| 
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| 	$fp_match = preg_quote($msg_bbcode, '!');
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| 	$fp_replace = preg_replace('#^\[(.*?)\]#', '[$1:$uid]', $msg_bbcode);
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| 	$fp_replace = preg_replace('#\[/(.*?)\]$#', '[/$1:$uid]', $fp_replace);
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| 
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| 	$sp_match = preg_quote($msg_bbcode, '!');
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| 	$sp_match = preg_replace('#^\\\\\[(.*?)\\\\\]#', '\[$1:$uid\]', $sp_match);
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| 	$sp_match = preg_replace('#\\\\\[/(.*?)\\\\\]$#', '\[/$1:$uid\]', $sp_match);
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| 	$sp_replace = $msg_html;
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| 
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| 	$tokens = array(
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| 		'URL'	 => array(
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| 			'!([a-z0-9]+://)?(.*?[^ \t\n\r<"]*)!ise'	=>	"(('\$1') ? '\$1\$2' : 'http://\$2')"
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| 		),
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| 		'LOCAL_URL'	 => array(
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| 			'!([^:]+/[^ \t\n\r<"]*)!'	=>	'$1'
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| 		),
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| 		'EMAIL' => array(
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| 			'!([a-z0-9]+[a-z0-9\-\._]*@(?:(?:[0-9]{1,3}\.){3,5}[0-9]{1,3}|[a-z0-9]+[a-z0-9\-\._]*\.[a-z]+))!i'	=>	'$1'
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| 		),
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| 		'TEXT' => array(
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| 			'!(.*?)!es'	 =>	"str_replace('\\\"', '"', str_replace('\\'', ''', '\$1'))"
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| 		),
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| 		'COLOR' => array(
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| 			'!([a-z]+|#[0-9abcdef]+!i'	=>	'$1'
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| 		),
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| 		'NUMBER' => array(
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| 			'!([0-9]+)!'	=>	'$1'
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| 		)
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| 	);
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| 
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| 	if (preg_match_all('/\{(' . implode('|', array_keys($tokens)) . ')[0-9]*\}/i', $msg_bbcode, $m))
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| 	{
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| 		$pad = 0;
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| 		$modifiers = 'i';
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| 
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| 		foreach ($m[0] as $n => $token)
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| 		{
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| 			$token_type = $m[1][$n];
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| 
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| 			reset($tokens[$token_type]);
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| 			list($match, $replace) = each($tokens[$token_type]);
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| 
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| 			// Pad backreference numbers from tokens
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| 			if (preg_match_all('/(?<!\\\\)\$([0-9]+)/', $replace, $repad))
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| 			{
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| 				$repad = $pad + count(array_unique($repad[0]));
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| 				$replace = preg_replace('/(?<!\\\\)\$([0-9]+)/e', "'\$' . (\$1 + \$pad)", $replace);
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| 				$pad = $repad;
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| 			}
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| 
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| 			// Obtain pattern modifiers to use and alter the regex accordingly
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| 			$regex = preg_replace('/!(.*)!([a-z]*)/', '$1', $match);
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| 			$regex_modifiers = preg_replace('/!(.*)!([a-z]*)/', '$2', $match);
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| 
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| 			for ($i = 0; $i < strlen($regex_modifiers); ++$i)
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| 			{
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| 				if (strpos($modifiers, $regex_modifiers[$i]) === FALSE)
 | |
| 				{
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| 					$modifiers .= $regex_modifiers[$i];
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| 
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| 					if ($regex_modifiers[$i] == 'e')
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| 					{
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| 						$fp_replace = "'" . str_replace("'", "\\'", $fp_replace) . "'";
 | |
| 					}
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| 				}
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| 
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| 				if ($regex_modifiers[$i] == 'e')
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| 				{
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| 					$replace = "'.$replace.'";
 | |
| 				}
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| 			}
 | |
| 
 | |
| 			$fp_match = str_replace(preg_quote($token, '!'), $regex, $fp_match);
 | |
| 			$fp_replace = str_replace($token, $replace, $fp_replace);
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| 
 | |
| 			$sp_match = str_replace(preg_quote($token, '!'), '(.*?)', $sp_match);
 | |
| 			$sp_replace = str_replace($token, '$' . ($n + 1), $sp_replace);
 | |
| 		}
 | |
| 
 | |
| 		$fp_match = '!' . $fp_match . '!' . $modifiers;
 | |
| 		$sp_match = '!' . $sp_match . '!s';
 | |
| 
 | |
| 		if (strpos($fp_match, 'e') !== FALSE)
 | |
| 		{
 | |
| 			$fp_replace = str_replace("'.'", '', $fp_replace);
 | |
| 			$fp_replace = str_replace(".''.", '.', $fp_replace);
 | |
| 		}
 | |
| 	}
 | |
| 	else
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| 	{
 | |
| 		// No replacement is present, no need for a second-pass pattern replacement
 | |
| 		// A simple str_replace will suffice
 | |
| 		$fp_match = '!' . $fp_match . '!' . $modifiers;
 | |
| 		$sp_match = $fp_replace;
 | |
| 		$sp_replace = '';
 | |
| 	}
 | |
| 
 | |
| 	// Lowercase tags
 | |
| 	$bbcode_tag = preg_replace('/.*?\[([a-z]+).*/i', '$1', $msg_bbcode);
 | |
| 	$fp_match = preg_replace('#\[/?' . $bbcode_tag . '#ie', "strtolower('\$0')", $fp_match);
 | |
| 	$fp_replace = preg_replace('#\[/?' . $bbcode_tag . '#ie', "strtolower('\$0')", $fp_replace);
 | |
| 	$sp_match = preg_replace('#\[/?' . $bbcode_tag . '#ie', "strtolower('\$0')", $sp_match);
 | |
| 	$sp_replace = preg_replace('#\[/?' . $bbcode_tag . '#ie', "strtolower('\$0')", $sp_replace);
 | |
| 
 | |
| 	return array(
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| 		'bbcode_tag'					=>	$bbcode_tag,
 | |
| 		'first_pass_match'			=>	$fp_match,
 | |
| 		'first_pass_replace'		=>	$fp_replace,
 | |
| 		'second_pass_match'	=>	$sp_match,
 | |
| 		'second_pass_replace'	=>	$sp_replace
 | |
| 	);
 | |
| }
 | |
| // End Functions
 | |
| // -----------------------------
 | |
| ?>
 |